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Cheap flights from Buffalo to Caribbean Islands from $113

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Caribbean Islands departing on 2/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Buffalo to Caribbean Islands

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:24 am - 1:06 amBUF-SJU
13h 42m1 stop
Frontier Logo
7:00 am - 4:00 pmSJU-BUF
10h 00m1 stop
$246Frontier
Find Deal
Sat, Nov 29 - Sun, Dec 7
United Airlines Logo
10:45 am - 10:22 pmBUF-SJU
10h 37m2 stops
United Airlines Logo
8:10 am - 8:29 pmSJU-BUF
13h 19m2 stops
$250United Airlines
Find Deal
Wed, Jan 21 - Fri, Jan 23
Delta Logo
7:00 am - 5:20 pmBUF-SJU
9h 20m1 stop
Delta Logo
7:15 am - 3:05 pmSJU-BUF
8h 50m1 stop
$253Delta
Find Deal
Mon, Nov 10 - Wed, Nov 19
American Airlines Logo
5:12 am - 6:22 pmBUF-SJU
12h 10m2 stops
American Airlines Logo
5:09 pm - 10:57 pmSJU-BUF
6h 48m1 stop
$259American Airlines
Find Deal
Wed, Jan 28 - Sat, Feb 14
Southwest Logo
4:05 pm - 12:40 amBUF-SJU
7h 35m1 stop
Southwest Logo
2:35 pm - 8:30 pmSJU-BUF
6h 55m1 stop
$262Southwest
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Thu, Feb 5 - Tue, Feb 10
JetBlue Logo
7:00 am - 3:22 pmBUF-SJU
7h 22m1 stop
JetBlue Logo
8:05 am - 3:39 pmSJU-BUF
8h 34m1 stop
$264JetBlue
Find Deal
Wed, Nov 12 - Wed, Nov 19
Southwest Logo
5:30 am - 7:50 pmBUF-SJU
13h 20m1 stop
Southwest Logo
6:40 am - 2:20 pmSJU-BUF
8h 40m1 stop
$268Southwest
Find Deal
Mon, Nov 10 - Thu, Nov 20
JetBlue Logo
3:25 pm - 11:56 pmBUF-SJU
7h 31m1 stop
JetBlue Logo
5:01 am - 1:50 pmSJU-BUF
9h 49m1 stop
$273JetBlue
Find Deal
Sun, Jan 11 - Sun, Jan 25
American Airlines Logo
7:05 pm - 5:52 pmBUF-SJU
21h 47m2 stops
American Airlines Logo
2:36 pm - 11:14 amSJU-BUF
21h 38m2 stops
$295American Airlines
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Mon, Dec 1 - Mon, Dec 15
Delta Logo
6:10 am - 5:26 pmBUF-SJU
10h 16m1 stop
Delta Logo
7:15 am - 3:05 pmSJU-BUF
8h 50m1 stop
$299Delta
Find Deal
Mon, Nov 10 - Wed, Nov 19

United Airlines flights from Buffalo to Caribbean Islands

Our best United Airlines deals on Buffalo to Caribbean Islands flight tickets
United Airlines
Jan 21
BUF10:45 amBuffalo
10h 37m
2 stops
SJU10:22 pmSan Juan Luis Munoz Marin Intl
Jan 23
SJU8:10 amSan Juan Luis Munoz Marin Intl
13h 19m
2 stops
BUF8:29 pmBuffalo
$250
Find similar
United Airlines
Nov 12
BUF11:48 amBuffalo
9h 34m
2 stops
SJU10:22 pmSan Juan Luis Munoz Marin Intl
Nov 18
SJU2:05 amSan Juan Luis Munoz Marin Intl
12h 12m
2 stops
BUF1:17 pmBuffalo
$257
Find similar
United Airlines
Nov 10
BUF7:00 amBuffalo
7h 40m
1 stop
SJU3:40 pmSan Juan Luis Munoz Marin Intl
Nov 14
SJU7:45 amSan Juan Luis Munoz Marin Intl
16h 37m
2 stops
BUF11:22 pmBuffalo
$285
Find similar

Delta flights from Buffalo to Caribbean Islands

Our best Delta deals on Buffalo to Caribbean Islands flight tickets
Delta
Nov 10
BUF7:00 amBuffalo
9h 20m
1 stop
SJU5:20 pmSan Juan Luis Munoz Marin Intl
Nov 19
SJU7:15 amSan Juan Luis Munoz Marin Intl
8h 50m
1 stop
BUF3:05 pmBuffalo
$253
Find similar
Delta
Nov 10
BUF6:10 amBuffalo
10h 16m
1 stop
SJU5:26 pmSan Juan Luis Munoz Marin Intl
Nov 19
SJU7:15 amSan Juan Luis Munoz Marin Intl
8h 50m
1 stop
BUF3:05 pmBuffalo
$299
Find similar
Delta
Nov 14
BUF6:25 pmBuffalo
17h 50m
1 stop
AUA1:15 pmOranjestad Reina Beatrix
Nov 20
AUA3:10 pmOranjestad Reina Beatrix
9h 49m
1 stop
BUF11:59 pmBuffalo
$308
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Caribbean Islands that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Buffalo to Caribbean Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 11/29

10:24 am-1:06 am

1 stop13h 42m

San Juan Luis Munoz Marin Intl

Sun 12/7

7:00 am-4:00 pm

1 stop10h 00m

$246

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 1/21

10:45 am-10:22 pm

2 stops10h 37m

San Juan Luis Munoz Marin Intl

Fri 1/23

8:10 am-8:29 pm

2 stops13h 19m

$250

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 11/10

7:00 am-5:20 pm

1 stop9h 20m

San Juan Luis Munoz Marin Intl

Wed 11/19

7:15 am-3:05 pm

1 stop8h 50m

$253

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 1/28

5:12 am-6:22 pm

2 stops12h 10m

San Juan Luis Munoz Marin Intl

Sat 2/14

5:09 pm-10:57 pm

1 stop6h 48m

$259

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Thu 2/5

4:05 pm-12:40 am

1 stop7h 35m

San Juan Luis Munoz Marin Intl

Tue 2/10

2:35 pm-8:30 pm

1 stop6h 55m

$262

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 11/12

7:00 am-3:22 pm

1 stop7h 22m

San Juan Luis Munoz Marin Intl

Wed 11/19

8:05 am-3:39 pm

1 stop8h 34m

$264

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 11/10

5:30 am-7:50 pm

1 stop13h 20m

San Juan Luis Munoz Marin Intl

Thu 11/20

6:40 am-2:20 pm

1 stop8h 40m

$268

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sun 1/11

3:25 pm-11:56 pm

1 stop7h 31m

San Juan Luis Munoz Marin Intl

Sun 1/25

5:01 am-1:50 pm

1 stop9h 49m

$273

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 12/1

7:05 pm-5:52 pm

2 stops21h 47m

San Juan Luis Munoz Marin Intl

Mon 12/15

2:36 pm-11:14 am

2 stops21h 38m

$295

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 11/10

6:10 am-5:26 pm

1 stop10h 16m

San Juan Luis Munoz Marin Intl

Wed 11/19

7:15 am-3:05 pm

1 stop8h 50m

$299

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Caribbean Islands from

How to get the cheapest flight ticket from Buffalo to Caribbean Islands

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Caribbean Islands?

The month of September is, on average, the cheapest month to fly to Caribbean Islands from Buffalo, with most prices found around $290. The month of March is another great option to travel to Caribbean Islands, with average flight prices from Buffalo averaging around $350.

What is the cheapest day to depart on your flight to Caribbean Islands?

The cheapest day to depart from Buffalo to Caribbean Islands is on a Tuesday. Travelers who choose to depart for Caribbean Islands on a Tuesday will often find tickets for as low as $374. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $468. These prices are subject to change though, so be sure to set up a Price Alert for flights to Caribbean Islands.

What is the cheapest time of day to depart on your flight to Caribbean Islands?

According to our data, the cheapest time of day to fly to Caribbean Islands is in the evening. momondo users have found flights departing from Buffalo to Caribbean Islands in the evening for as low as $325. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $468. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Caribbean Islands?

You are more likely to see cheaper flights to Caribbean Islands from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean Islands for around $395 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean Islands from Buffalo for as low as $315 on momondo.

Can stopping save me money on Buffalo to Caribbean Islands flights?

No. A direct flight is the cheapest option for a flight between Buffalo to Caribbean Islands.

Cheap Buffalo to Caribbean Islands flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Caribbean Islands

Direct flights

None
There are no direct flights from Buffalo to Caribbean Islands. There are no popular flight routes from Buffalo to Caribbean Islands.
Search flight deals

  • When did momondo last update prices for flights from Buffalo Airport to Caribbean Islands?

    Prices for flights from Buffalo Airport to Caribbean Islands refresh daily.

  • How many operators does momondo search for flights from Buffalo Airport to Caribbean Islands?

  • How old do you have to be to fly from Buffalo Airport to Caribbean Islands?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Caribbean Islands.

  • What documentation or ID do you need to fly to Caribbean Islands?

    The necessary travel and health documents for your Caribbean Islands trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Buffalo to Caribbean Islands?

Best airlines flying from Buffalo to Caribbean Islands

Compare and see reviews for airlines that fly from Buffalo to Caribbean Islands with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $130Free CancellationRating
5.8
3,123 reviews
Search Frontier flights
DeltaPriceFrom $161Free CancellationRating
7.9
7,993 reviews
Search Delta flights
SouthwestPriceFrom $225Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
American AirlinesPriceFrom $264Free CancellationRating
7.2
11,030 reviews
Search American Airlines flights
JetBluePriceFrom $276Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights
United AirlinesPriceFrom $284Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Caribbean Islands?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Buffalo to Caribbean Islands. momondo saves you time and could save you money on your trip.

Can I find flights from Buffalo to Caribbean Islands with flexible booking policies on momondo?

momondo does allow users to show only those flights to Caribbean Islands from Buffalo which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Buffalo to Caribbean Islands?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Caribbean Islands from Buffalo.

I’m not ready to book a flight from Buffalo to Caribbean Islands right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Caribbean Islands from Buffalo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Caribbean Islands trip

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